From patchwork Wed Apr 16 00:15:27 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yixun Lan X-Patchwork-Id: 881713 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6DE89156C69; Wed, 16 Apr 2025 00:15:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744762560; cv=none; b=b0rFmAOtVZ8K7FBeo53y1J2h5oVxrC2oWYcPowClW9LjAIxEu4eWL26gLhoM8b9ksvNEjp/bmpWSjg2A5kAN1dJpKzXIkjpwT1HUSuwvhpO17WQVBhC69zdMxRku1X4T5iuAJTSjuq8o3OHjOeYFvkoLaSTY+uykcZHEB4Ojsh4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744762560; c=relaxed/simple; bh=fq5AgxXL/Rbjv2xhS5kCE8LhEurOI0DQa//wPMhgu/0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pEca9F46gSRFuKfKIX7G6xdIdDcaw/jI1OhXnznsYDSHqOVDZBHjvg2sfPmVOe3AZm+tg6mVmdx3HM7bLZuDj0aU5MMauWwSAolsYS/TyfyzxlYgeInp85Wix2aZrVKfsDxKtCn9go2/QmKCF1R6NB/+MgPPEE04TnTYx7rJInE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from [127.0.0.1] (unknown [116.232.27.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 8AEB0343029; Wed, 16 Apr 2025 00:15:55 +0000 (UTC) From: Yixun Lan Date: Wed, 16 Apr 2025 08:15:27 +0800 Subject: [PATCH v2 1/2] dt-bindings: pinctrl: spacemit: add clock and reset property Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250416-02-k1-pinctrl-clk-v2-1-2b5fcbd4183c@gentoo.org> References: <20250416-02-k1-pinctrl-clk-v2-0-2b5fcbd4183c@gentoo.org> In-Reply-To: <20250416-02-k1-pinctrl-clk-v2-0-2b5fcbd4183c@gentoo.org> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1580; i=dlan@gentoo.org; h=from:subject:message-id; bh=fq5AgxXL/Rbjv2xhS5kCE8LhEurOI0DQa//wPMhgu/0=; b=owEBzQIy/ZANAwAKATGq6kdZTbvtAcsmYgBn/vawMQPl39xdOBu0MVmeiRBAO6QN71bJ05Fhj KvIKdPMxXSJApMEAAEKAH0WIQS1urjJwxtxFWcCI9wxqupHWU277QUCZ/72sF8UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0QjVCQUI4QzlDMzF CNzExNTY3MDIyM0RDMzFBQUVBNDc1OTREQkJFRAAKCRAxqupHWU277bYOD/9psoPxRAYyY97+cr 7B9lUH1knhfElEXQUcSNxBUIyoXXnLi7sZLtF42kZNoO404rmnH0HGsi7tdXcDmhWsqz1x4yUUX NpL33+zkZYaWDQvGX6pcmjuUCQNAjjYqP5UhVKf+HWjVty6XasLtMJleKmK+AnU+J3byeAWNkUh 5Z2Pq8RpNjjmBifqytwbRp++wb2wlDpYDdEvhzvWmEOTQaIhH+6L4z6snkVzPVo5sUSRyJVUZBL U1YKLUNTYJKxBiXmeGTgMB5f0Vy9v4oOL63buQh5aplEho7JyZUdGj0XUDG2BYkIm/kbwiSWK0p 8B0Pu6kplkMWHhG5afP1x9Lp3HKUdCoQLz46LHElcBT6+MCnaRN0dhOfmZEg9HG9+7sty8mSPSI nAO9I3WHclWHOcmUVRuB77h5rpaR7zrbUoa15NzLun0RCRETgYV9u3pXuuAEpVrU4aOF+54fBev ta5tJUDEtBNrCGnNrjtgJ5Qfs449iSCxbm/eLP7zZ5q5r4+VLl3mHh2Q/kMKmU+HyUkli1m/zQH iDssGyfdIK3uMIpfTQPQZBsS46V6ua2FKRt/iI5K+B/FtsvTQ4DLSjtC+6kD0/WmoF80H/B0ftc SKAuBcBorwsNVek2eDeT8S2R+yRMV9u4/O/U0lziDao9tiIe4MEhoNQeuUNJEVUC1qRQ== X-Developer-Key: i=dlan@gentoo.org; a=openpgp; fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55 SpacemiT K1 SoC's pinctrl controller requires two clocks in order to work properly, also has one reset line from hardware perspective. Signed-off-by: Yixun Lan --- .../bindings/pinctrl/spacemit,k1-pinctrl.yaml | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml index b01ecd83b71b5e9f47256adde23bc8b183bef05e..d80e88aa07b45f4a3d90e8217caf93d32655927d 100644 --- a/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/spacemit,k1-pinctrl.yaml @@ -17,6 +17,19 @@ properties: items: - description: pinctrl io memory base + clocks: + items: + - description: Functional Clock + - description: Bus Clock + + clock-names: + items: + - const: func + - const: bus + + resets: + maxItems: 1 + patternProperties: '-cfg$': type: object @@ -94,6 +107,8 @@ patternProperties: required: - compatible - reg + - clocks + - clock-names additionalProperties: false @@ -108,6 +123,9 @@ examples: pinctrl@d401e000 { compatible = "spacemit,k1-pinctrl"; reg = <0x0 0xd401e000 0x0 0x400>; + clocks = <&syscon_apbc 42>, + <&syscon_apbc 94>; + clock-names = "func", "bus"; uart0_2_cfg: uart0-2-cfg { uart0-2-pins {